Visitors taste the snack at the booth of Hunan Provincial delegation at the 19th Urumqi Trade Fair in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, Sept. 2, 2010. The annual trade fair, the largest this year, has 117 booths booked by businessmen from 22 overseas countries and regions, including Iran, Russia, Pakistan, Turkey and Kazakhstan.
Visitors are interested in the square watermelons at a booth.